/*+
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* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). +
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of "Eclipse Public License v1.0"+
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* which accompanies this distribution, and is available+
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* Nokia Corporation - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description:  Default implementation of bitmap class.+
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*+
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*/+
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+
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#ifndef CIHLBITMAP_H+
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#define CIHLBITMAP_H+
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+
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// INCLUDES+
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#include <MIHLBitmap.h>+
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#include <e32base.h>+
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+
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// CLASS DECLARATION+
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/**+
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*  CIHLBitmap+
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*+
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*  Default implementation of bitmap class.+
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*  @lib IHL.lib+
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*  @since 3.0+
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*/+
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NONSHARABLE_CLASS( CIHLBitmap ) : public CBase, public MIHLBitmap+
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	{+
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    public:  // Constructors and destructor+
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+
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        /**+
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        * Two-phased constructors+
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        */+
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        static CIHLBitmap* NewL();+
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		+
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        /**+
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        * Virtual destructor.+
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        */+
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        virtual ~CIHLBitmap();+
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+
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	public: // From base class MIHLBitmap+
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+
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        /**+
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        * From MIHLBitmap, see base class header.+
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        */+
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		TInt Create( const TSize& aSize, TDisplayMode aDisplayMode );+
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+
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        /**+
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        * From MIHLBitmap, see base class header.+
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        */+
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		TInt Create( const TSize& aSize, TDisplayMode aBitmapDisplayMode,+
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										 TDisplayMode aMaskDisplayMode );+
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+
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        /**+
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        * From MIHLBitmap, see base class header.+
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        */+
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		TInt Copy( const CFbsBitmap& aBitmap, TBool aDuplicate );+
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+
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        /**+
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        * From MIHLBitmap, see base class header.+
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        */+
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		TInt Copy( const CFbsBitmap& aBitmap, const CFbsBitmap& aMask, TBool aDuplicate );+
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+
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        /**+
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        * From MIHLBitmap, see base class header.+
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        */+
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		TInt Copy( const MIHLBitmap& aBitmap, TBool aDuplicate );+
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+
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        /**+
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        * From MIHLBitmap, see base class header.+
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        */+
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		void Reset();+
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+
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        /**+
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        * From MIHLBitmap, see base class header.+
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        */+
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		TBool IsCreated() const;+
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+
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        /**+
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        * From MIHLBitmap, see base class header.+
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        */+
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		const CFbsBitmap& Bitmap() const;+
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+
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        /**+
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        * From MIHLBitmap, see base class header.+
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        */+
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		TBool HasMask() const;+
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+
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        /**+
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        * From MIHLBitmap, see base class header.+
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        */+
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		const CFbsBitmap& Mask() const;+
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+
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        /**+
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        * From MIHLBitmap, see base class header.+
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        */+
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		void Draw( CBitmapContext& aContext, const TPoint& aPoint ) const;+
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+
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        /**+
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        * From MIHLBitmap, see base class header.+
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        */+
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		void Draw( CBitmapContext& aContext, const TPoint& aPoint, const TRect& aSourceRect ) const;+
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+
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	public: // Internal interface+
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+
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        /**+
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        * Non-const bitmap reference.+
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        * @since 3.0+
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		* @return Non-const bitmap reference.+
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		*/+
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		CFbsBitmap& BitmapModifyable();+
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+
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        /**+
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        * Non-const bitmap reference.+
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        * @since 3.0+
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		* @return Non-const bitmap reference.+
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		*/+
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		CFbsBitmap& MaskModifyable();+
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+
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        /**+
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        * Set editor pointer. This information is used+
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		* internally to detect what class has made changes to bitmap data.+
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        * @since 3.0+
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		* @param aEditorPtr Editor pointer+
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		*/+
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		void SetEditorPtr( const TAny* aEditorPtr );+
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+
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        /**+
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        * Set editor value. Meaning of this value may vary depending+
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		* on type of editor class.+
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        * @since 3.0+
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		* @param aEditorValue Editor custom value +
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		*/+
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		void SetEditorValue( TInt aEditorValue );+
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+
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        /**+
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        * Return Editor pointer. NULL if just created or reseted.+
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		* @return Editor pointer.+
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		*/+
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		const TAny* EditorPtr() const;+
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+
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        /**+
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        * Return editor value.+
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        * @since 3.0+
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		* @return Editor custom value.+
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		*/+
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		TInt EditorValue() const;+
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+
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	public: // Private methods+
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+
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		TInt CopyBitmap( const CFbsBitmap& aSource, CFbsBitmap& aDestination );+
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+
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		TInt CopyBitmapData( const CFbsBitmap& aSource, CFbsBitmap& aDestination,+
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							 const TSize& aSize, const TDisplayMode& aDisplayMode );+
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+
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	private: // Private constructors+
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+
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        CIHLBitmap();+
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		void ConstructL();+
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+
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    private: // Data+
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+
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		// Own: Bitmap pointers+
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		CFbsBitmap* iBitmap;+
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		CFbsBitmap* iMask;+
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+
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		// Ref: Editor ptr+
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		const TAny* iEditorPtr;+
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+
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		// Editor value+
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		TInt iEditorValue;+
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		+
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	};+
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+
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#endif // CIHLBITMAP_H+
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+
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// End of File+
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